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Terribly incorrect answer in the practice map

I got the following question in the practice map-

How many of the integers from 0 to 100 inclusive are relatively prime to 15??

I used PIE to arrive at a correct answer but the grader says the answer is 213....this is impossible.

Note by Eddie The Head
3 years, 1 month ago

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LOL 213 ....~_~ Aditya Raut · 3 years, 1 month ago

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thanks for reporting, we will fix it. in the future, you can also use the problem menu options to report the problem Suyeon Khim Staff · 3 years, 1 month ago

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Thank you. We have fixed the problem. Calvin Lin Staff · 3 years, 1 month ago

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